baber/WOPTO huggingface dataset:
Patent JP-2023124049-A (JP)
Title: Power transmission system, base station device, power receiver, and power transmitter
Inventor: KOBAYASHI HIROKAZU
IPC: H02J50/20
Filed: 2022-02-25
Abstract: To provide a power transmission system and the like suppressing interference between a radio wave for feeding and a radio wave for communication.SOLUTION: A power transmission system comprises a power receiver, a base station device, and a power transmitter. The power receiver includes: a power receiving part capable of receiving a radio wave for feeding transmitted from the power transmitter; and a power receiver control part transmitting a power transmission start request to the base station device and controlling the transmission of a power transmission stop request to the power transmitter. The base station device includes a base station control part controlling the transmission of a power transmission start instruction to the power transmitter when receiving the power transmission start request from the power receiver. The power transmitter in cooperation with the base station device includes: a power transmitting part transmitting the radio wave for feeding to a fixed range; and a power transmitter control part starting the power transmitter to transmit power to the power receiver when receiving the power transmission start instruction from the base station device, and stopping the power transmitter to stop the power transmission to the power receiver when receiving the power transmission stop request from the power receiver.SELECTED DRAWING: Figure 3
Patent JP-2023124192-A (JP)
Title: Vibration control device with bracket
Inventor: KONDO HIROKI
IPC: F16F13/10
Filed: 2022-02-25
Abstract: To improve positioning accuracy or positioning strength of a second attaching member to a bracket while ensuring assembling easiness in a vibration control device body, in a vibration control device with a bracket assembling the vibration control device body to the bracket from a side part.SOLUTION: A second attaching member 22 and a bracket 14 are made from metal, and the metal is exposed on an outer peripheral surface of a lower surface of one coupling portion 54a and made to metal-touch on an in-groove bottom surface 86 and an in-groove lower surface 76 of one coupling groove portion 72a. An upper energizing rubber 82 is provided on an upper surface of the coupling portion 54a and is made to abut on an in-groove upper surface 80 of the one coupling groove portion 72a. The metal is exposed on a lower surface of the other coupling portion 54b and made to metal-touch on an in-groove lower surface 76 of the other coupling groove portion 72b. An energizing rubber is provided on an upper surface and an outer peripheral surface of the coupling portion 54b and is made to abut on the in-groove upper surface 80 and the in-groove bottom surface 86 of the other coupling groove portion 72b. Furthermore, coming-off preventive engaging portions 106 and 108 for preventing the coming-off from the coupling groove portion are provided between each coupling portion and each coupling groove portion.SELECTED DRAWING: Figure 17
Patent JP-2023125022-A (JP)
Title: Fixing device
Inventor: YOSHIDA KEISUKE
IPC: G03G15/20
Filed: 2022-02-28
Abstract: To provide a fixing device that fits and holds a slide member into a fitting groove part of a fixing pad, and can prevent the occurrence of failure of fixation to a recording material due to projections formed on the slide member.SOLUTION: In a slide member 304 slid with a fixing belt 301, when seen from a width direction intersecting a conveyance direction (arrow X direction), a leading end of a most downstream projection 304b1 projects by "0.4 mm or more and 2 mm or less" (height H) compared with a proximity position 303b1 closest to a fixing nip part at a downstream-side guide part 303b. The slide member 304 is formed with the most downstream projection 304b1 on a substrate 304a so that the distance L between the leading end of the most downstream projection 304b1 and the proximity position 303b1 becomes "less than 3 mm" with respect to the conveyance direction. This can prevent the occurrence of failure of fixation to the recording material due to projections formed on the slide member 304 without impairing separability of the recording material passing through the fixing belt 301.SELECTED DRAWING: Figure 5
Patent JP-2023125315-A (JP)
Title: Base station, communication system, and communication method
Inventor: NISHIHARA KENTA
IPC: H04W16/14
Filed: 2022-02-28
Abstract: To provide a base station, a communication system, and a communication method that can suppress reduction in throughput.SOLUTION: A base station includes: a use channel information acquisition unit 114 that acquires first use channel information transmitted from another base station and indicating a first use channel used for transmitting and receiving data frames with the other base station; a use channel determination unit 115 that determines that a channel belonging to any one frequency band W52, W53, or W56, different from the first use channel, among the frequency bands W52, W53, and W56 is a second use channel used for transmitting and receiving data frames with the other base station; and a use channel notification unit 116 that transmits the use channel information indicating the determined use channel to the other base station.SELECTED DRAWING: Figure 3
Patent JP-2023128850-A (JP)
Title: Work machine
Inventor: ISHIDA TAKEHIRO
IPC: B25F5/00
Filed: 2022-03-04
Abstract: To provide a work machine with which a workability is improved.SOLUTION: A work machine includes a motor 12, a housing supporting the motor 12, a detection part 18 which detects an amount of change of the attitude of the housing relative to a reference attitude, and notification parts 17, 59 which can give a notification of the amount of change, and changes a notification content, when the amount of change is equal to or more than a threshold value. The threshold value can be changed.SELECTED DRAWING: Figure 2
Patent JP-2023130102-A (JP)
Title: Surface light source and method of manufacturing the same
Inventor: MINATO EIKO
IPC: H05K1/02
Filed: 2022-03-07
Abstract: To provide a surface light source capable of actualizing multilayer wiring while reducing warpage, and a method of manufacturing the same.SOLUTION: A surface light source comprises: a first wiring board; and a second wiring board which has, on a first surface of the first wiring board, a light source connected electrically to a first wiring layer, an electronic component connected electrically to a second wiring layer of the first wiring board, a second base material having a lower elastic modulus than that of a first base material of the first wiring board, and a first hole part, and is laminated on the first wiring board. The electronic component is located in a first hole part, and a third wiring layer of the second wiring board is connected electrically to the second wiring layer of the first wiring board.SELECTED DRAWING: Figure 3
Patent JP-2023130591-A (JP)
Title: Distance image pickup element and distance image pickup device
Inventor: OKUBO MASARU
IPC: G01S7/4863
Filed: 2022-03-08
Abstract: To suppress discharge failure from easily occurring when discharging electric charge.SOLUTION: A distance image pickup element comprises a pixel circuit formed on a semiconductor substrate, the pixel circuit includes at least a photoelectric conversion element for generating a charge corresponding to light incident from a measuring object space, a charge accumulation part for accumulating the charge, a transfer transistor provided on a transfer path for transferring the charge from the photoelectric conversion element to the charge accumulation part, and a discharge transistor provided on a discharge path for discharging the charge from the photoelectric conversion element. The photoelectric conversion element has a rectangular surface in a plan view, and includes two discharge transistors, where the two discharge transistors are disposed to face each other in long sides of the photoelectric conversion element at positions axisymmetric to a y-axis that is parallel to short sides of the photoelectric conversion element and passes through a center of the photoelectric conversion element, and axisymmetric to an x-axis that is parallel to the long sides and passes through the center of the photoelectric conversion element.SELECTED DRAWING: Figure 4
Patent JP-2023131371-A (JP)
Title: Motor compressor
Inventor: NISHIMORI NORITAKA
IPC: F04B39/00
Filed: 2022-03-09
Abstract: To provide a motor compressor capable of improving the heat radiation of a housing, actualizing the confirmation of a rating plate from the outside, and improving the reliability of mounting the rating plate while suppressing a reduction in the noise reducing effects.SOLUTION: A motor compressor 10 includes: a compression part 30 for compressing refrigerant sucked from a sucking chamber S1 and discharging it into a discharging chamber S2; an electric motor 40; an invertor 50; a housing 20; a noise-proof cover 70 for covering an outer face 20a of the housing 20; and a rating plate 60. The housing 20 has: a third structure 23 as an invertor storage part; and a second structure 22 as a discharge part. A portion corresponding to the invertor storage part, out of the outer face 20a, is a first outer face, and a portion corresponding to the discharge part, out of the outer face 20a, is a second outer face. The rating plate 60 is provided on a second face 23b out of the first outer face. The noise-proof cover 70 has a through part 73 as a window for visibly recognizing the rating plate 60, in a site corresponding to the rating plate 60.SELECTED DRAWING: Figure 1
Patent JP-2023131624-A (JP)
Title: capacitor
Inventor: NAKAMURA TATSUYA
IPC: H01G11/24
Filed: 2022-03-09
Abstract: To provide a capacitor whose energy density is high.SOLUTION: The capacitor comprises a first electrode that includes a first active material, a second electrode that includes a second active material, a separator that is interposed between the first and the second electrodes, and an electrolytic solution. At least the first active material, out of the first and second active materials, includes a carbon material. In the Raman spectrum of the carbon material, a peak A originating from G band is observed, and the half-value width of the peak A is 50 cm-1 or greater. In the diffraction profile of the carbon material by X-ray diffractometry (XRD), a diffraction peak B originating from (002) plane is observed near 2θ=26°, and the interlayer distance of the carbon material derived from the diffraction peak B is 0.330 nm to 0.360 nm inclusive. The electrolytic solution includes an ionic liquid, the ionic liquid containing a cation that has a heteroaromatic ring.SELECTED DRAWING: Figure 1
Patent JP-2022091802-A (JP)
Title: Devices with modified conduits
IPC: G01N35/08
Filed: 2022-03-10
Abstract: PROBLEM TO BE SOLVED: To provide improved conduit design in centrifugal rotor devices. 
     SOLUTION: A centrifugal rotor device includes a first chamber configured to hold a fluid, and a second chamber configured to receive the fluid from the first chamber. The centrifugal rotor device also includes a conduit coupled to the first chamber at a conduit inlet and coupled to the second chamber at a conduit outlet, the conduit configured to permit movement of the fluid from the first chamber to the second chamber. The conduit includes a first channel, and a second channel formed adjacently to the first channel. The second channel is in fluid communication with the first channel and has a dimension smaller than the smallest dimension of the first channel. The conduit also includes one or more obstructive features present in the second channel configured to impede movement of the fluid in the second channel. 
     SELECTED DRAWING: Figure 5A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131867-A (JP)
Title: Grind stone for machining, and core drill
Inventor: TAKADA ATSUSHI
IPC: B24D11/00
Filed: 2022-03-10
Abstract: To provide a sheet for machining, a grind stone for machining, a column member for machining, and a core drill, in which a machining part can be strongly fixed by a mesh material.SOLUTION: A sheet 10 for machining includes a machining part 15 for machining workpiece, and a sheet-like mesh material 11 having a bent part 12. In the machining part 15, the bent part 12 of the mesh material 11 is buried. Thereby, in the sheet 10 for machining, the machining part 15 can be strongly fixed by the mesh material 11.SELECTED DRAWING: Figure 2
Patent JP-2023132979-A (JP)
Title: Hybrid type service vehicle
Inventor: HIRASE YUJI
IPC: F16H57/04
Filed: 2022-03-11
Abstract: To provide a hybrid type service vehicle which can store a lubrication oil in a state that lubrication, cooling, and power transmission of a hybrid transmission, which changes a speed of power from an engine to output the power to a travel device, can be performed efficiently.SOLUTION: A hybrid transmission 16 includes: an electric transmission part 16A having a motor generator part 24; and a gear transmission part 16B which does not have a motor generator and has a gear transmission mechanism 30. In a transmission case 13, an electric transmission chamber 28 which houses the electric transmission part 16A and a gear transmission chamber 29 which houses the gear transmission part 16B are formed adjacent to each other. A shielding wall part 13b is provided which shields the electric transmission chamber 28 from the gear transmission chamber 29 so as to prevent communication therebetween.SELECTED DRAWING: Figure 2
Patent JP-2023135122-A (JP)
Title: Communication device, control method for the same, and program
Inventor: KOMORIYA MITSUO
IPC: H02J50/80
Filed: 2022-03-15
Abstract: To suppress the occurrence of unnecessary processes on communication.SOLUTION: A communication device, when communication with an external device performing wireless power transmission via a second antenna has been established, controls not to perform communication via a first antenna for establishing communication with the external device via the second antenna.SELECTED DRAWING: Figure 6
Patent JP-2023137118-A (JP)
Title: Processing apparatus, processing method and processing program
Inventor: YOSHIZAWA YUKI
IPC: G06Q50/10
Filed: 2022-03-17
Abstract: To enable a user to understand the meaning of a term even when the meaning of the term is unknown during a meeting in a virtual reality space.SOLUTION: A server apparatus 10 has: a construction unit 132 that constructs a first virtual reality space in which a meeting can be held and provides it to a user terminal used by a user; a search unit 133 that searches for terms when receiving a request for explanation of a term from the user terminal; an output unit 134 that outputs information for explaining the term to a first virtual reality space provided to the user terminal based on search results of the term by the search unit 133; and a switching unit 135 that switches the virtual reality space provided to the user terminal from the first virtual reality space to the second virtual reality space when a request to move to a second virtual reality space expressing the term is received from the user terminal.SELECTED DRAWING: Figure 2
Patent JP-2023137957-A (JP)
Title: Air-conditioner, control device, control method and program
Inventor: KOBAYASHI FUMINORI
IPC: F24F11/62
Filed: 2022-03-18
Abstract: To suppress the generation of refrigerant noise regardless of an operation state of an air-conditioner.SOLUTION: An air-conditioner comprises: a refrigerant circuit that has a compressor, an expansion valve, an outdoor heat exchanger, an indoor heat exchanger, and an indoor fan; and a control device 1. The control device 1 has: an environment data obtaining portion 11 that obtains environment data indicating an environment of the air-conditioner; a subcooling value estimating portion 14 that selects a combination of control values of the compressor, the expansion valve, the outdoor fan and the indoor fan, and estimates a subcooling value when controlling the compressor, the expansion valve, the outdoor fan and the indoor fan in the selected combination of the control values, in time series; and a control portion 15 that determines a combination of the control values of the compressor, the expansion valve, the outdoor fan and the indoor fan in which a time when the subcooling value estimated by the subcooling value estimating portion 14 is a threshold value or less becomes a determined time or less, and controls the compressor, the expansion valve, the outdoor fan and the indoor fan in the determined combination of the control values.SELECTED DRAWING: Figure 2
Patent JP-2023027739-A (JP)
Title: Building
Inventor: UEMATSU KOJI
IPC: F24S70/25
Filed: 2022-03-24
Abstract: To provide a building that collects heat caused by sunlight while restraining a decrease in an amount of solar radiation and unevenness of solar radiation.SOLUTION: A building 1 comprises at least one structural member 80A. The structural member 80A comprises: a structural member body 10 formed by extrusion or casting of metal, comprising a light receiving surface 10a to be irradiated with sunlight, and having a hollow part 20 extending toward a second end part 16 from a first end part 15 formed therein; a pair of lid parts 40A and 40B arranged on the first end part 15 and the second end part 16, respectively, and closing the hollow part 20; an inflow port 42 provided in one of the pair of lid parts 40A and 40B, and allowing a heat medium to flow into the hollow part 20; and an outflow port 43 provided in one of the pair of lid parts 40A and 40B, and allowing the heat medium to flow out of the hollow part 20.SELECTED DRAWING: Figure 5
Patent JP-2023143430-A (JP)
Title: damper
Inventor: KATAOKA Naoya
IPC: F16F15/139
Filed: 2022-03-25
Abstract: To provide a novel damper for easily suppressing the adhesion of grease to the friction face of a friction element when the grease is applied on a connection part.SOLUTION: A damper includes two friction elements, the two friction elements being supported on a support wall part so as to be rotatable around a rotation center integrally with a second rotation element, each of the two friction elements having an inner peripheral face, the friction face located radially outside of the inner peripheral face and between a friction wall part and the support wall part and adapted to be slidable with the friction wall part, and an opposed face located on the support wall part side with respect to the friction face, extending from the inner peripheral face to the radial outside, and opposed to the support wall part. On the inner peripheral face of at least one of the two friction elements, an inclined surface is provided which is directed to the radial outside as advanced to the support wall part.SELECTED DRAWING: Figure 5
Patent JP-2023144714-A (JP)
Title: Communication terminal and communication management server
Inventor: MISHINA TAKAHIRO
IPC: H04W48/18
Filed: 2022-03-28
Abstract: To transmit the terminal information of a communication terminal to a communication management server, even for wireless communication by a wireless communication scheme that does not involve connecting to the communication management server.SOLUTION: Provided are communication terminals T1, T2 that are capable of simultaneously executing wireless communication by a first wireless communication scheme that performs wireless communication connecting to a communication management server 5 that records terminal information including voice information, unique terminal information, and position information, and a second wireless communication scheme that performs wireless communication without connecting to the communication management server 5. When the first communication terminal T1 is not doing communication after registering and connecting to the communication management server and is present outside of communication range of the first wireless communication scheme and inside of communication range of the second wireless communication scheme, a control unit 15 of the first communication terminal T1 transmits terminal information including the position information and unique terminal information of the first communication terminal T1 to the second communication terminal T2 wirelessly communicating with the first communication terminal T1 by the second wireless communication scheme.SELECTED DRAWING: Figure 3
Patent JP-2023148923-A (JP)
Title: Method for manufacturing catalyst for purifying exhaust gas, and chemical tray used in the manufacturing method
Inventor: SHIBATA KOKI
IPC: B01J37/02
Filed: 2022-03-30
Abstract: To provide a technique of suppressing waviness of a carry width of a catalyst metal carrying part in a catalyst for purifying exhaust gas.SOLUTION: A manufacturing method disclosed here includes: preparing a substrate 10 having an exhaust gas passage; preparing catalyst metal solution 20 containing catalyst metal that functions as a catalyst capable of oxidizing or reducing at least one kind of exhaust gas component; supplying the catalyst metal solution 20 to the chemical tray 30 such that a bottom surface 32a of a chemical tray 30 is not exposed; immersing an end part of the substrate 10 into the catalyst metal solution 20 supplied to the chemical tray 30, and introducing the catalyst metal solution 20 into the exhaust gas passage of the substrate 10; and burning the substrate 10 into which the catalyst metal solution 20 has been introduced. Then, grooves 32b with a predetermined pattern are formed on the bottom surface 32a of the chemical tray 30, the average of the depths D of grooves 32b is 1.2 mm or more and 3 mm or less, and the average of the widths W of the grooves 32b is 1.6 mm or more and 3 mm or less.SELECTED DRAWING: Figure 3
Patent JP-2022084925-A (JP)
Title: Fuel cell module and fuel cell system
IPC: H01M8/2475
Filed: 2022-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a high temperature operation type fuel cell and a fuel cell system capable of preheating the air sent to a fuel cell stack more efficiently than before. 
     SOLUTION: A fuel cell module includes a high temperature operation type fuel cell, an inner wall (2) installed so as to surround a fuel cell stack (1), an outer wall (3) installed so as to surround the inner wall (2), a first air path (5) formed on the top surface, a second air path (6) formed on the side surface, a third air path (7) formed on the bottom surface, an air inflow path (4) connected to the first air path (5), and an air supply port (8) for supplying air from the third air path (7) to the fuel cell stack (1), and air passes through the air inflow path (4), the first air path (5), the second air path (6), the third air path (7), and the air supply port (8) in this order, and a bottom surface (2U) of the inner wall and the fuel cell stack (1) are in surface contact. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023151076-A (JP)
Title: Titanium-containing oxide powder, and electrode and power storage device each including titanium-containing oxide powder
Inventor: KAWABE KAZUYUKI
IPC: C01G23/00
Filed: 2022-03-31
Abstract: To provide a titanium-containing oxide powder that is used as an electrode material of a power storage device and allows for improved cycle characteristics while maintaining initial discharge capacity and rate characteristics, and an electrode and a power storage device each including the titanium-containing oxide powder.SOLUTION: A titanium-containing oxide powder includes titanium-containing oxide particles represented by the general formula Li4Ti5O12 or Ti1-x/2 Nb2O7-x (0≤X<2). The titanium-containing oxide particles have their surfaces at least partially coated with polyimide.SELECTED DRAWING: None